Hardware Spec Index

Caldera PW-4057 Ti 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW4057-TI · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,300 (Power Supplies scale)
Category rank#24,854
Street price$79
Power650 W (rated)
Performance per dollar16.46
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4057 Ti
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-2676 Plus 1300W 80 PLUS Platinum ATX Power Supply2,220$229Compare
Teralux PW-9481 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,669$109Compare
Novexa PW-2532 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,838$369Compare
Vantrel PW-8406 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,567$119Compare
Zephyra PW-1505 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,971$189Compare
Vantrel PW-4909 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,907$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4057 Ti 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/2110885 (accessed 2026-10-22).